John Callas BSc studied Electrical and Electronic Engineering at Athens University, graduating in 1974. He worked as a Sound Recordist and Cameraman for ERT (Hellenic Radio & TV) in Athens and travelled around the world. In 1977, he moved to England and worked for the BBC News and Current Affairs Department as a 16mm Film Cameraman.
John held subsequent positions with Cadbury Schweppes (AV Manager), MidWest Communications (Design Engineer) and Birmingham Cable (Headend Manager and CATV Engineering Manager). When Telewest acquired Birmingham Cable, a Comcast Franchise, he worked as Principal Engineer for the Corporate Engineering Department. He was also in charge of Telewest’s headend and hub infrastructure design. He is currently Principal Engineer, Virgin Media.
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